Auxiliary dismounting device for bottom cover plate of gas insulated switchgear

Abstract

The utility model is suitable for the field of equipment maintenance, and discloses an auxiliary dismounting device for a bottom cover plate of gas insulated switchgear. Comprising supporting frames erected on the two sides of the gas insulated switchgear respectively, a lifting assembly movably connected with the supporting frames and capable of moving relative to the supporting frames, a lifting assembly arranged on the supporting frames and used for lifting the lifting assembly, and a plurality of limiting assemblies arranged on the lifting assembly and used for limiting a bottom cover plate. During disassembly, the supporting frame is arranged on the two sides of the gas insulated switchgear, the lifting assembly is lifted to the position below the bottom cover plate through the lifting assembly, the limiting assembly is clamped into the bottom cover plate, the bottom cover plate is loosened and placed on the lifting assembly, then the lifting assembly is slowly put down through the lifting assembly, and then the bottom cover plate is carried away. During installation, the bottom cover plate is placed on the limiting assembly to be clamped, and the lifting assembly is slowly lifted through the lifting assembly, so that the bottom cover plate is installed at the original position of the equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the equipment overhaul field especially relates to a device is dismantled with the device bottom cover plate of auxiliary of gas insulation switch equipment. BACKGROUND

[0002] The circuit breaker installation position of gas insulation switch equipment is located at the bottom of the equipment, and the circuit breaker maintenance cover plate in the equipment is about 50cm away from the ground, the space is narrow, and the three-phase circuit is installed compactly, the total weight of the cover plate and the molecular sieve is more than 20kg, and the staff is difficult to disassemble and install the cover plate at the position. SUMMARY

[0003] The utility model solves the technical problem, and provides a device is dismantled with the device bottom cover plate of auxiliary of gas insulation switch equipment.

[0004] The utility model adopts the technical scheme in the technical problem that it solves: a device is dismantled with the device bottom cover plate of auxiliary of gas insulation switch equipment, comprising: the support frame that is respectively set up in the both sides of gas insulation switch equipment, the lifting assembly that is with the support frame limit moves up and down, the pull -out assembly that is set up on the support frame and is used for lifting the lifting assembly, and a plurality of setting is in the lifting assembly and is used for the limit of bottom cover plate Limiting assembly.

[0005] In some embodiments, the support frame includes a plurality of vertical pipes respectively arranged on both sides of the gas insulation switch equipment, and a support cross pipe arranged above the vertical pipes and connected with the adjacent vertical pipes.

[0006] In some embodiments, the lifting assembly includes a plurality of fixed pipes arranged on the vertical pipes and vertically upward, and a movable frame sleeved in the fixed pipes and movable up and down relative to the fixed pipes, the movable frame is provided with two groups of support cross pipes connected with the support frames on both sides respectively, and the limiting assembly is movably arranged on the support cross pipes.

[0007] In some embodiments, the limiting assembly includes a moving seat sleeved on the support cross pipe and relatively movable on the support cross pipe, and a positioning pin arranged on the moving seat and matched with the size in the bottom cover plate.

[0008] In some embodiments, the positioning pin is connected with the moving seat through threads.

[0009] In some embodiments, the pull-out assembly includes a fixed pulley assembly arranged at the lower part of the support cross pipe, and a lifting lug arranged on the lifting assembly.

[0010] In some embodiments, the support frame comprises several auxiliary legs arranged at the bottom of the vertical pipe and in the vertical direction of the support horizontal pipe, and the auxiliary legs are right triangle shaped.

[0011] In some embodiments, the support frame and the lifting assembly are composed of square tube assemblies.

[0012] In some embodiments, the square tube assemblies are metal tubes, and the thickness of the square tube assemblies is greater than or equal to 0.5 mm or more.

[0013] In some embodiments, a flexible protective layer is arranged at the position where the support frame and the lifting assembly are in contact with the ground.

[0014] The device for assisting in dismounting and mounting the bottom cover plate of the gas insulated switchgear has the following beneficial effects: when dismounting, the support frame is assumed on both sides of the gas insulated switchgear, the lifting assembly is lifted to the position below the bottom cover plate through the lifting assembly, the limiting assembly is clamped into the bottom cover plate, the bottom cover plate is placed on the lifting assembly after being loosened, then the lifting assembly is slowly lowered through the lifting assembly, and then the bottom cover plate is carried away; when mounting, the bottom cover plate is clamped on the limiting assembly, the lifting assembly is slowly lifted through the lifting assembly, and the bottom cover plate is mounted to the original position of the device; the device has simple structure and rapid assembly, can quickly help personnel to dismount and mount the bottom cover plate of the device, improves work efficiency, and reduces the risk of the dismounting personnel. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings and embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor. In the drawings:

[0016] Figure 1 It is a whole view of the device for assisting in dismounting and mounting the bottom cover plate of the gas insulated switchgear in an embodiment of the utility model;

[0017] Figure 2 It is a view of the device for assisting in dismounting and mounting the bottom cover plate of the gas insulated switchgear in an embodiment of the utility model without the lifting assembly;

[0018] Figure 3 It is a front view of the device for assisting in dismounting and mounting the bottom cover plate of the gas insulated switchgear in an embodiment of the utility model;

[0019] Figure 4 It is a top view of the device for assisting in dismounting and mounting the bottom cover plate of the gas insulated switchgear in an embodiment of the utility model.

[0020] Reference signs

[0021] 100, support frame; 110, support cross pipe; 111, vertical pipe; 120, auxiliary foot; 130, fixed pulley assembly; 200, fixed pipe; 300, lifting assembly; 310, bearing cross pipe; 320, connecting pipe; 321, lifting lug; 400, limiting assembly; 410, moving seat; 420, positioning pin. DETAILED DESCRIPTION

[0022] In order to have a clearer understanding of the technical features, objectives and effects of the present application, the specific embodiments of the present application will be described in detail with reference to the drawings. In the following description, it should be understood that the orientation or positional relationship indicated by "upper", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is constructed and operated in a particular orientation, only for the convenience of describing the present technical solution, and does not indicate that the device or element referred to must have a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0023] It should also be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "fixing", "setting", etc. should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there can be one or more intervening elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, therefore, the features with "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Figures 1 to 4 A device for assisting in dismounting and mounting of a bottom cover plate of a gas insulated switchgear is shown in an embodiment of the present application, which can be used for assisting in dismounting and mounting of the bottom cover plate, and can include a support frame 100 respectively arranged on both sides of the gas insulated switchgear, a lifting assembly 300 which is limited to move up and down with the support frame 100, a lifting assembly arranged on the support frame 100 and used for lifting the lifting assembly 300, and a plurality of limiting assemblies 400 arranged on the lifting assembly 300 and used for limiting the bottom cover plate.

[0025] When disassembling, the support frame 100 is assumed on both sides of the gas insulated switchgear, the lifting assembly 300 is lifted below the bottom cover plate through the lifting assembly, the limiting assembly 400 is clamped into the bottom cover plate, the bottom cover plate is placed on the lifting assembly 300 after being loosened, then the lifting assembly 300 is slowly lowered through the lifting assembly, and then the bottom cover plate is carried away; when assembling, the bottom cover plate is clamped on the limiting assembly 400, the lifting assembly 300 is slowly lifted through the lifting assembly, and the bottom cover plate is installed to the original position of the device; the device has simple structure and rapid assembly, can quickly help personnel to disassemble and assemble the bottom cover plate of the device, improve work efficiency, and reduce the risk of disassembling personnel.

[0026] Understandably, the support frame 100 and the lifting assembly 300 are detachable structures, the support frame 100 can be placed below the device first, and then the lifting assembly 300 is installed on the support frame 100, so that the flexibility of the device installation is improved, and different use environments are adapted.

[0027] In a specific embodiment, the limiting assembly 400 is at least two or more, and the planar freedom of the bottom cover plate relative to the lifting assembly 300 is limited by two points.

[0028] In a specific embodiment, the lifting assembly is two, which are respectively arranged on the two support frames 100, and simultaneously pull and lift the two ends of the lifting assembly 300, so that the two ends of the lifting assembly 300 are synchronously lifted, the displacement of the bottom cover plate on the lifting assembly 300 due to inclination is avoided, and the situation of falling out is avoided.

[0029] Figure 1 And Figure 2 It is shown that the support frame 100 can include a plurality of vertical pipes 111 respectively arranged on both sides of the gas insulated switchgear, and a support cross pipe 110 arranged above the vertical pipe 111 and connected with the adjacent vertical pipe 111 in an embodiment, and one side of the support frame 100 forms a structure of a door type, which has simple structure and strong weight bearing capacity.

[0030] In a specific embodiment, the support cross pipe 110 is located above the vertical pipe 111, the vertical pipe 111 supports the support cross pipe 110, and the combination of the support cross pipe 110 and the vertical pipe 111 can bear more load in the vertical direction.

[0031] Figure 1 、 Figure 2 And Figure 4The lifting assembly 300 can include several fixed pipes 200 arranged on the vertical pipe 111 and vertically upward, and a movable frame sleeved in the fixed pipe 200 and movable up and down relative to the fixed pipe 200, the movable frame being provided with two groups of supporting cross pipes 310 connected with the support frames 100 on both sides, and the limiting assembly 400 being movably arranged on the supporting cross pipes 310.

[0032] Figure 1 、 Figure 3 and Figure 4 The limiting assembly 400 can include a movable seat 410 sleeved on the supporting cross pipe 310 and movable relative to the supporting cross pipe 310, a positioning pin 420 arranged on the movable seat 410 and matched with the size in the bottom cover plate, and the positioning pin 420 being clamped into the threaded hole, so that the bottom cover plate can be horizontally moved on the supporting cross pipe 310 through the movable seat 410, facilitating the removal of the bottom cover plate from the bottom of the equipment and the work of the maintenance personnel.

[0033] In a specific embodiment, the connecting pipes 320 for supporting the supporting cross pipes 310 are arranged between the two groups of supporting cross pipes 310.

[0034] Figure 1 、 Figure 3 and Figure 4 The limiting assembly 400 can include the positioning pin 420 and the movable seat 410 connected through threads, so that the positioning pin 420 can be replaced to adapt to the threaded holes of different cover plates, and the device itself is universal and can be adapted to the installation of different bottom cover plates.

[0035] Figure 1 and Figure 2 The lifting assembly 300 can include several fixed pipes 200 arranged on the vertical pipe 111 and vertically upward, and a movable frame sleeved in the fixed pipe 200 and movable up and down relative to the fixed pipe 200, the movable frame being provided with two groups of supporting cross pipes 310 connected with the support frames 100 on both sides, and the limiting assembly 400 being movably arranged on the supporting cross pipes 310.

[0036] In a specific embodiment, the lifting lug 321 is arranged on the connecting pipe 320.

[0037] In a specific embodiment, the lifting assembly 300 can also be in other forms, such as a hand wheel connected with a lead screw to lift the lifting assembly 300.

[0038] Figure 1 and Figure 2The support frame 100 can comprise a plurality of auxiliary foot supports 120 arranged at the bottom of the vertical pipe 111 and in the vertical direction of the support horizontal pipe 110 in an embodiment, the auxiliary foot supports 120 are right-angled triangular in shape, and the auxiliary foot supports 120 can increase the contact area of the vertical pipe 111 with the ground and improve the stability of the support frame 100 as a whole.

[0039] Figure 1 、 Figure 2 and Figure 4 The support frame 100 can comprise a square tube assembly in an embodiment, and the square tube assembly is light in weight, high in strength, and convenient for users to carry and disassemble.

[0040] In a specific embodiment, the support frame 100 and the lifting assembly 300 can also be round tubes, profiled pieces, or solid long conditions.

[0041] Figure 1 、 Figure 2 and Figure 4 The support frame 100 can comprise a square tube assembly in an embodiment, and the square tube assembly is a metal tube, the thickness of the square tube assembly is greater than or equal to 0.5 mm, and 0.5 mm can ensure that a single square tube assembly can bear a load of 40 kg or more, and can resist the impact load of 20 kg of the bottom cover plate on a single square tube assembly.

[0042] Figure 1 、 Figure 2 and Figure 4 The support frame 100 can comprise a flexible protective layer arranged at the contact position of the support frame 100 and the lifting assembly 300 with the ground in an embodiment, the flexible protective layer can protect the support frame 100 and the lifting assembly 300 from being damaged by directly contacting the ground, and can also protect the ground from being scratched by the support frame 100 and the lifting assembly 300.

[0043] In a specific embodiment, the flexible protective layer is made of polyurethane, rubber, nylon, or plastic.

[0044] It can be understood that the above embodiments only express the preferred embodiments of the present application, the description is more specific and detailed, but it cannot be understood as a limitation on the patent scope of the present application; it should be pointed out that for ordinary skilled persons in the art, the above technical features can be freely combined without departing from the concept of the present application, and a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, any equivalent transformation and modification within the scope of the claims of the present application shall belong to the scope of the claims of the present application.

Claims

1. A device for assisting dismounting of a bottom cover plate of a gas insulated switchgear, characterized in that, The utility model relates to a kind of gas insulated switchgear lifting device, including: support frame (100) is respectively erected on the both sides of gas insulated switchgear, and lifting assembly (300) is moved up and down with the limit of support frame (100), and lifting assembly (300) is set on support frame (100) and is used to pull, and several limit components (400) are set on lifting assembly (300) and are used to limit bottom cover plate. The support frame (100) includes several vertical pipes (111) respectively arranged on the both sides of the gas insulated switchgear, and a support cross pipe (110) arranged above the vertical pipes (111) and connected with the adjacent vertical pipes (111).

2. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 1, characterized in that, The lifting assembly (300) includes several fixed pipes (200) arranged on the vertical pipes (111) and vertically upward, and a movable frame sleeved in the fixed pipes (200) and movable up and down relative to the fixed pipes (200), the movable frame is provided with two groups of supporting cross pipes (310) connected with the support frames (100) on both sides respectively, and the limit components (400) are movably arranged on the supporting cross pipes (310).

3. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 2, characterized in that, The limit component (400) includes a moving seat (410) sleeved on the supporting cross pipe (310) and relatively movable on the supporting cross pipe (310), and a positioning pin (420) arranged on the moving seat (410) and matched with the size in the bottom cover plate.

4. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 3, characterized in that, The positioning pin (420) is connected with the moving seat (410) by screw thread.

5. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 4, characterized in that, The lifting assembly includes a fixed pulley assembly (130) arranged at the lower part of the support cross pipe (110), and a lifting lug (321) arranged on the lifting assembly (300).

6. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 2, characterized in that, The support frame (100) includes several auxiliary stands (120) arranged at the bottom of the vertical pipes (111) and arranged in the vertical direction of the support cross pipe (110), and the auxiliary stands (120) are in the shape of right triangle.

7. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 2, characterized in that, The support frame (100) and the lifting assembly (300) are composed of square tube assemblies.

8. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 1, characterized in that, The square tube assembly is a metal pipe, and the thickness of the square tube assembly is greater than or equal to 0.5 mm or more.

9. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 8, characterized in that, The support frame (100) and the lifting assembly (300) are provided with a flexible protective layer at the contact with the ground.

10. The device for assisting dismounting of the bottom cover plate of a gas insulated switchgear according to claim 1, characterized in that, ​

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